Finding the Third Proportional to 3,016,688 and 4,219,756

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016,688 : 4,219,756 = 4,219,756 : x
2. Step 2: Convert to fraction form
   3,016,688/4,219,756 = 4,219,756/x
3. Step 3: Cross multiply
   3,016,688x = 4,219,756 × 4,219,756
4. Step 4: Simplify right side
   3,016,688x = 17,806,340,699,536
5. Step 5: Solve for x
   x = 17,806,340,699,536/3,016,688
6. Step 6: Final answer
   x = 5,902,612.63